Sweetwater Regional Park Weather Forecast

    • 64
    • 87

    Sunny

    • 63
    • 82

    Mostly Sunny

    • 62
    • 79

    Partly Sunny

    • 62
    • 77

    Rain Showers

    • 58
    • 69

    Rain Showers Likely

    • 57
    • 69

    Mostly Sunny

Today 18 Oct San Diego County Coastal Areas

Sunny. Highs 79 to 84 near the coast to 85 to 88 inland. Areas of Winds east 10 Mph becoming west this afternoon.

Tonight 18 Oct San Diego County Coastal Areas

Clear. Lows 60 to 64. Areas of Winds northwest to 10 Mph in the evening becoming light.

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  • Temperature Real-Time

Sweetwater Regional Park Temperature Statistics

October Temperature

San Diego, Brown Field Municipal Airport (6.8 miles)

  • Lowest 14 October, 2026

    53.1 °F

  • Average October

    76.4 °F

  • Highest 2 October, 2026

    105.7 °F

Climate (2021–2026)

San Diego, Brown Field Municipal Airport (6.8 miles)

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  • Average Low 2021–2026

    54.4 °F

  • Average 2021–2026

    64.1 °F

  • Average High 2021–2026

    74.5 °F
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